Volkswagen Passat 2023-2026

Looking for Volkswagen Passat fuse box diagrams? This article covers the ninth-generation Volkswagen Passat (Model Code: B9), produced from 2023, and includes fuse box diagrams for Volkswagen Passat (B9) 2023, 2024, 2025 and 2026, along with information about the location of the fuse panels inside the vehicle and a clear explanation of the assignment of each fuse and relay (fuse layout).

Engine Compartment

Fuse Box Locations

Press the catches in the direction of the arrow to unlock the fuse box cover (1). The plastic pliers for removing fuses can be found on the inside of the fuse box cover or on the fuse panel.

Location of the fuses in the engine compartment: Volkswagen Passat B9 (2024-2025)

Fuse Box Diagrams

Fuse Box (A)

Fuse Holder A: Volkswagen Passat B9 (2024-2025)
High Voltage Fuses

Assignment of the high voltage fuses in the engine compartment fuse box A

Fuse Data
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No.AmpsDescription
SA1150AFuse holder B -SB-
SA2100ARadiator fan -VX57-
SA3200ARadiator fan -VX57-
508–Fuse carrier 4 -ST4-
SA4125AFuse holder C -SC-
SA5125AFuse holder C -SC-

Fuse Box (B)

Under-hood fuse box diagram: Volkswagen Passat B9 (2024-2025)
Fuses

Assignment of the fuses in the engine compartment fuse box B

Fuse Data
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No.AmpsDescription
F1––
F27.5AABS control unit -J104- (Fuse with silver-plated plug contacts)
F3––
F430AFront left headlight -MX1- (Fuse with silver-plated plug contacts)
F530AFront right headlight -MX2- (Fuse with silver-plated plug contacts)
F6––
F730AAuxiliary hydraulic pump 1 for gearbox oil -V475-
F840ABrake servo -NX6- (Right-hand drive)
F915AHorn
F1030AWindscreen wiper -VX58-
F11––
F1230A (0CW)
15A (0GC)		Mechatronic unit for dual clutch gearbox -J743-
F13––
F1420AAuxiliary heater control unit -J364- (For models with auxiliary heating)
F1540AABS control unit -J104-
F1650ARadiator fan -VX57-
F1740AAuxiliary air heater element -Z35-
F1840AAuxiliary air heater element -Z35-
F19––
F20––
F21––
F22––
F2310AEngine/motor control unit -J623- (Fuse with silver-plated plug contacts)
F245A/10ARadiator fan -VX57- (Fuse with silver-plated plug contacts)
Exhaust camshaft control valve 1 -N318-
Inlet camshaft control valve 1 -N727-
Valve for oil pressure control -N428-
Activated charcoal filter solenoid valve 1 -N80-
Inlet cam actuator for cylinder 2 -N583-
Exhaust cam actuator for cylinder 2 -N587-
Inlet cam actuator for cylinder 3 -N591-
Exhaust cam actuator for cylinder 3 -N595-
Function unit for active oil separation -GX47-
F25––
F2610ACharge air cooling pump -V188-
F2710ALambda probe 1 before catalytic converter -GX10-
Lambda probe 1 after catalytic converter -GX7-
F2820AIgnition coil 1 with output stage -N70-
Ignition coil 2 with output stage -N127-
Ignition coil 3 with output stage -N291-
Ignition coil 4 with output stage -N292-
F2915A (FWD)
20A (AWD)		Fuel pump control unit -J538-
F30––
F31––
F3240AHeated windscreen relay -J47-
F3340AAuxiliary air heater element -Z35- (Diesel)
R1Main relay-J271- (Gasoline)
R2High heat output relay -J360- (Diesel)
R3–
R4Horn relay -J413-
R5–
R6–
R7–
R8Low heat output relay -J359-
R11Heated windscreen relay -J47-

Relays

Assignment of the relays in the engine compartment fuse box B

Fuse Data
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No.Description
R1Main relay-J271- (Gasoline)
R2High heat output relay -J360- (Diesel)
R3–
R4Horn relay -J413-
R5–
R6–
R7–
R8Low heat output relay -J359-
R11Heated windscreen relay -J47-

Fuse Carrier 4

Fuse Carrier 4: Volkswagen Passat B9 (2024-2025)
High Voltage Fuses

Assignment of the high voltage fuses in the engine compartment fuse carrier 4

Fuse Data
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ID.AmpsDescription
A400AVoltage converter, 48V / 12V -A7- (Models with 48-volt hybrid system)
Starter -B- (Models without 48-volt hybrid system)
B––
C––
D40AABS control unit -J104-
E40AABS control unit -J104-
F40ABrake servo -NX6- (Left-hand drive)

Passenger Compartment

Fuse Box Locations

Left-Hand Drive

Reach behind the cover and pull it off in the direction of the arrow.

Location of the fuses in the passenger compartment (LHD): Volkswagen Passat B9 (2024-2025)

Right-Hand Drive

  1. Open the glove compartment and empty it if necessary.
  2. Push the brake element upward into the opening of the bracket and pull it out sideways in the direction of the arrow (1).
  3. Press the stop pin upwards in the direction of the arrow, while at the same time opening the glove compartment further (2).
Location of the fuses in the passenger compartment (RHD): Volkswagen Passat B9 (2024-2025)

Fuse Box Diagrams

Fuse Box (C)

Instrument panel fuse box diagram: Volkswagen Passat B9 (2024-2025)
Fuses

Assignment of the fuses in the passenger compartment fuse box C

Fuse Data
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No.AmpsDescription
F1––
F2––
F325ATrailer detector control unit -J345-
F420AControl unit for reducing agent heater -J891- (Diesel)
F525AParking lock sender -G747-
F630AOnboard supply control unit (interior lighting) -J519-
F730AHeater and air conditioning system control unit (front seat heating) -J979-
F820ARoof system control unit -J1355-
F930ADriver door control unit -J386- (For left-hand drive models)
Front passenger door control unit -J387- (For right-hand drive models)
Rear driver side window regulator motor -V471- (For left-hand drive models)
Rear passenger side window regulator motor -V472- (For right-hand drive models)
F10––
F1115ATrailer detector control unit -J345-
F1240AOnboard supply control unit (exterior lighting – right-side) -J519-
F1340AOnboard supply control unit (central locking) -J519-
F1430ADigital sound package control unit -J525-
F15––
F167.5AAirbag control unit -J234-
F17––
F187.5AEntry and start authorisation control unit -J518-
Driver exterior door handle -EX6- (For left-hand drive models)
Front passenger exterior door handle -EX7- (For right-hand drive models)
Control unit 2 for break-in protection -J1192-
Control unit 3 for break-in protection -J1193-
Control unit 4 for break-in protection -J1194-
Control unit 5 for break-in protection -J1195-
Control unit for electronic steering column lock -J764-
F197.5ADash panel insert -KX2-
Emergency call module control unit and communication unit -J949-
F207.5AInternet access control unit -J666-
USB connection 1 -U41-
Telephone bracket -R126-
Transmission and reception stabilisation control unit -R308-
F217.5ALane change assist control unit -J769-
Lane change assist control unit 2 -J770-
Driver side exterior mirror -VX4-
Passenger side exterior mirror -VX5-
Rear lid handle -EX37-
F227.5AFront camera for driver assist systems -R242-
Adaptive cruise control unit -J428-
Front left radar sensor control unit for object detection -J1088-
Front right radar sensor control unit for object detection -J1089-
F2315AFront passenger seat adjustment operating unit -E471-
Front right seat backrest fan 1 -V516- (For models with seat ventilation)
Front right seat cushion fan 1 -V518- (For models with seat ventilation)
Front right seat depth adjustment fan -V725- (For models with seat ventilation)
Valve block 1 in front passenger seat -N477- (For seat adjustment with massage function)
Control unit for front right massage seat -J804- (For seat adjustment with massage function)
F24––
F2525AFront seat belt on driver side -NX19- (For left-hand drive models)
Front seat belt on passenger side -NX18- (For right-hand drive models)
F2630ADriver door control unit -J386- (For right-hand drive models)
Front passenger door control unit -J387- (For left-hand drive models)
Rear driver side window regulator motor -V471- (For right-hand drive models)
Rear passenger side window regulator motor -V472- (For left-hand drive models)
F2725AFront seat belt on driver side -NX19- (For right-hand drive models)
Front seat belt on passenger side -NX18- (For left-hand drive models)
F28––
F2915ATrailer detector control unit -J345-
F3030AControl unit 1 for information electronics (Infotainment system scope) -J794-
F3125ATrailer detector control unit -J345-
F3225AOperating and display unit for rear air conditioning system (rear seat heating) -E265-
F3315ADriver seat adjustment operating unit -E470-
Front left seat backrest fan 1 -V512- (For models with seat ventilation)
Front left seat cushion fan 1 -V514- (For models with seat ventilation)
Front left seat depth adjustment fan -V724- (For models with seat ventilation)
Control unit for front left massage seat -J803- (For seat adjustment with massage function)
Valve block 1 in driver seat -N475- (For seat adjustment with massage function)
F3430AVoltage converter -A19-
F3540AOnboard supply control unit (exterior lighting – left-side) -J519-
F3640AFresh air blower control unit -J126-
F3730ARear lid control unit -J605-
F38––
F3910ASteering column electronics control unit -J527-
F407.5AAlarm horn -H12-
F417.5AData bus diagnostic interface -J533-
F427.5ASelector mechanism -EX2-
Selector lever position display -Y5-
F4310AVehicle interior temperature sensor -G1090-
Remote control receiver for auxiliary heater -R64-
Heater and air conditioning system control unit -J979-
Operating and display unit for rear air conditioning system -E265-
Heated rear window relay -J9-
Tyre Pressure Monitoring System control unit -J502-
F447.5AParking brake button -EX12-
Diagnostic connection -U31-
Front roof module -WX3-
Anti-theft alarm sensor -G578-
Operating unit for lighting -EX59-
Control unit for cornering light and headlight range control -J745-
Rain and light sensor -G397-
F457.5ASteering column electronics control unit -J527-
F467.5AControl unit for Head-up Display -J898-
Display unit for front information display and operating unit control unit -J685-
F4710AElectronically controlled damping control unit -J250-
F487.5AUSB charging socket in headlining -U104-
F49––
F50––
F51––
F5220ACigarette lighter, sockets:
12V socket 4 -U20-
12V socket 3 -U19-
F53––
F54––
F55––
F56––
F57––
F587.5AParking aid control unit -J446-
F597.5AParking brake button -EX12-
Automatic anti-dazzle interior mirror -Y7-
Air quality sensor -G238-
Pressure sender for refrigerant circuit -G805-
Reversing light switch -F4-
Relay for power sockets -J807-
Control unit for structure-borne sound -J869-
F607.5ADiagnostic connection -U31-
F61––
F62––
F63––
F64––
F65––
F6615ARear window wiper motor -V12-
F6730AHeated rear window relay -J9-
R1Relay for power sockets -J807-
R2Terminal 15 voltage supply relay -J329-
R3Heated rear window relay -J9-
Power windows and seats can be protected by circuit breakers, which switch back on automatically several seconds after correcting the overload, for example when power windows are frozen shut.

Relays

Assignment of the relays in the passenger compartment fuse box C

Fuse Data
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No.Description
R1Relay for power sockets -J807-
R2Terminal 15 voltage supply relay -J329-
R3Heated rear window relay -J9-

Single Fuses

Left-Hand Drive
Individual fuses (LHD): Volkswagen Passat B9 (2024-2025)
Fuses

Assignment of the single fuses in the passenger compartment near fuse box C (LHD)

Fuse Data
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ID.AmpsDescription
A––
B––
C––
D15ADriver seat adjustment thermal fuse 2 -S45-
– Front left seat backrest fan 1 -V512-
– Front left seat cushion fan 1 -V514-
– Driver seat adjustment operating unit -E470-
– Seat and steering column adjustment control unit with memory -J136-
E15AFront passenger seat adjustment thermal fuse 1 -S46-
– Front right seat backrest fan 1 -V516-
– Front right seat cushion fan 1 -V518-
– Front passenger seat adjustment operating unit -E471-
– Front passenger seat adjustment with memory control unit -J521-
F––
H––
G––
I––
J––
K––
L––
M––
N––
O––
P––

Right-Hand Drive
Individual fuses (RHD): Volkswagen Passat B9 (2024-2025)
Fuses

Assignment of the single fuses in the passenger compartment near fuse box C (RHD)

Fuse Data
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№AmpFunction / component
A––
B––
C––
D––
E––
F––
G––
H––
I––
J––
K––
L––
M15AFront passenger seat adjustment thermal fuse 1 -S46-
– Front left seat backrest fan 1 -V512-
– Front left seat cushion fan 1 -V514-
– Front passenger seat adjustment with memory control unit -J521-
– Front passenger seat adjustment operating unit -E471-
N15ADriver seat adjustment thermal fuse 2 -S45-
– Front right seat backrest fan 1 -V516-
– Front right seat cushion fan 1 -V518-
– Seat and steering column adjustment control unit with memory -J136-
– Driver seat adjustment operating unit -E470-

Voltage Converter Fuse

Only for models with 48V hybrid system.

Fuse for voltage converter: Volkswagen Passat B9 (2024-2025)

Assignment of the fuse in the passenger compartment center console

Fuse Data
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No.AmpsDescription
A125AFuse for voltage converter -S412-
– Battery, 48V -A6-
– Voltage converter (48V/12V) -A7-

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